143338553318464 has 189 divisors, whose sum is σ = 332313995681703. Its totient is φ = 61165021107456.

The previous prime is 143338553318459. The next prime is 143338553318533. The reversal of 143338553318464 is 464813355833341.

The square root of 143338553318464 is 11972408.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 294329678029 + ... + 294329678515.

It is an arithmetic number, because the mean of its divisors is an integer number (1758275109427).

Almost surely, 2^{143338553318464} is an apocalyptic number.

143338553318464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143338553318464 is the 11972408-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143338553318464

143338553318464 is an abundant number, since it is smaller than the sum of its proper divisors (188975442363239).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143338553318464 is an frugal number, since it uses more digits than its factorization.

143338553318464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878 (or 935 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 61.

The spelling of 143338553318464 in words is "one hundred forty-three trillion, three hundred thirty-eight billion, five hundred fifty-three million, three hundred eighteen thousand, four hundred sixty-four".